//package com.domdd.service.rocketmq;
//
//import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
//import org.apache.rocketmq.client.consumer.listener.ConsumeOrderlyContext;
//import org.apache.rocketmq.client.consumer.listener.ConsumeOrderlyStatus;
//import org.apache.rocketmq.client.consumer.listener.MessageListenerOrderly;
//import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
//import org.apache.rocketmq.common.message.MessageExt;
//
//import java.util.List;
//import java.util.concurrent.atomic.AtomicLong;
//
///**
// * @author lw
// * @date 2022/3/3 6:09 下午
// */
//public class OrderedConsumer {
//    public static void main(String[] args) throws Exception {
//        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("lw_ordered");
//
//        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
//
//        consumer.setNamesrvAddr("47.98.252.4:9876");
//
//        consumer.subscribe("lw_order", "TagA || TagC || TagD");
//
//        consumer.registerMessageListener(new MessageListenerOrderly() {
//
//            AtomicLong consumeTimes = new AtomicLong(0);
//
//            @Override
//            public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs,
//                                                       ConsumeOrderlyContext context) {
//                context.setAutoCommit(false);
//                System.out.printf(Thread.currentThread().getName() + " Receive New Messages: " + msgs + "%n");
//                this.consumeTimes.incrementAndGet();
//                if ((this.consumeTimes.get() % 2) == 0) {
//                    return ConsumeOrderlyStatus.SUCCESS;
//                } else if ((this.consumeTimes.get() % 3) == 0) {
//                    return ConsumeOrderlyStatus.ROLLBACK;
//                } else if ((this.consumeTimes.get() % 4) == 0) {
//                    return ConsumeOrderlyStatus.COMMIT;
//                } else if ((this.consumeTimes.get() % 5) == 0) {
//                    context.setSuspendCurrentQueueTimeMillis(3000);
//                    return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
//                }
//                return ConsumeOrderlyStatus.SUCCESS;
//
//            }
//        });
//
//        consumer.start();
//
//        System.out.printf("Consumer Started.%n");
//    }
//}